package com.ado.bazinga.core.configure.druid;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@Configuration
@SuppressWarnings("all")
public class DruidConfiguration {
	
	/**定义日志**/
	private Logger log = LoggerFactory.getLogger(DruidConfiguration.class) ;

    @Autowired
    private DruidConfigurationProperties configurationProperties ;
    //以下druid()方法配置会使在application.yml中后半部分的配置生效
//    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid(){
        log.info("druid user-name : [{}]" , configurationProperties.getUsername());
        DruidDataSource druidDataSource = new DruidDataSource() ;
        druidDataSource.setUsername(configurationProperties.getUsername());
        druidDataSource.setPassword(configurationProperties.getPassword());
//        druidDataSource.setUrl("jdbc:mysql://10.9.3.19:3306/lacrima_authority?useUnicode=true&zeroDateTimeBehavior=convertToNull&autoReconnect=true&characterEncoding=utf-8&serverTimezone=UTC");
        druidDataSource.setUrl(configurationProperties.getUrl());
        druidDataSource.setMaxActive(configurationProperties.getMaxActive());
        druidDataSource.setDriverClassName(configurationProperties.getDriverClassName());
        druidDataSource.setMaxWait(configurationProperties.getMaxWait());
        return  druidDataSource;
    }

    //配置Druid的监控
    //1、配置一个管理后台的Servlet
    @Bean
    public ServletRegistrationBean statViewServlet(){
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String,String> initParams = new HashMap<>();
        initParams.put("loginUsername","admin");
        initParams.put("loginPassword","123456");
        initParams.put("allow","");//默认就是允许所有访问
        initParams.put("deny","192.168.15.21");
        bean.setInitParameters(initParams);
        return bean;
    }


    //2、配置一个web监控的filter
    @Bean
    public FilterRegistrationBean webStatFilter(){
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map<String,String> initParams = new HashMap<>();
        initParams.put("exclusions","*.js,*.css,/druid/*");
        initParams.put("/swagger-resources/**", "/swagger-resources/**,/webjars/**,/v2/*,/swagger-ui.html/*");
        bean.setInitParameters(initParams);
        bean.setUrlPatterns(Arrays.asList("/*"));
        return  bean;
    }


}
